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因此该辊筒传动具有制造容易和成本低的优点。
The roller drive thus has the advantages of easy manufacture and low cost.
youdao
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与张力辊齿轮啮 合的小齿轮驱动传动轴；
The pinion meshed with the tension roll drives the transmission shaft;
youdao
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与张力辊齿轮啮 合的小齿轮驱动传动轴；
The pinion meshed with the tension roll drives the transmission shaft;
youdao